import java.util.Scanner;


public class EnumTest {

  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    System.out.print("Enter a size: (SMALL, MEDIUM, LARGE, EXTRA_LARGE) ");
    String input = in.next().toUpperCase();
    Size size = Enum.valueOf(Size.class, input);
    System.out.println("size=" + size);
    System.out.println("abbreviation=" + size.getAbbreviation());
    if (size == Size.EXTRA_LARGE)
      System.out.println("Good job -- you paid attention to the _.");
  }

}


enum Size {
  SMALL("S"), MEDIUM("M"), LARGE("L"), EXTRA_LARGE("XL");

  private String abbreviation;

  private Size(String abbreviation) {
    this.abbreviation = abbreviation;
  }

  public String getAbbreviation() {
    return this.abbreviation;
  }
}
